All compounds collected in this library are drugs approved by Food and Drug Administration (FDA), the European Medicine Agency (EMA), or China Food and Drug Administration (CFDA), etc;An effective tool for discovering new with old drugs and new drug target identification;Covers various research areas, such as Cancer, Cardiovascular disease, GPCR/G protein, Neuroscience, Membrane Transporter/Ion Channel, Microbiology & Virology, Immunology/Inflammation, Tyrosine Kinase/Adaptors, etc.More detailed compound information with structure, target, activity, IC50 value, and brief introduction;Structurally diverse, medicinally active, and cell permeable;NMR and HPLC validated to ensure high purity and quality;A unique collection of 2356 approved drugs for high throughput screening (HTS) and high content screening (HCS);